IndexDistribution and Shareholder Service [Member]
| Name | DistributionAndShareholderServiceMember |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| Prefix | us-gaap |
| Data type | nonnum:domainItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | True |
Labels
| Text | Lang | Role | Container role |
|---|---|---|---|
| Distribution and shareholder assistance. Distribution assistance includes, but is not limited to, marketing and selling fund shares, advertising, printing and mailing of prospectus and sale literature to investor. Shareholder assistance includes, but is not limited to, answering shareholder inquiry and providing shareholder with investment information. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Distribution and Shareholder Service [Member] | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
References
| Name | Value | Role |
|---|---|---|
| Publisher | FASB | http://www.xbrl.org/2009/role/commonPracticeRef |
| Name | Accounting Standards Codification | http://www.xbrl.org/2009/role/commonPracticeRef |
| Topic | 606 | http://www.xbrl.org/2009/role/commonPracticeRef |
| SubTopic | 10 | http://www.xbrl.org/2009/role/commonPracticeRef |
| Section | 55 | http://www.xbrl.org/2009/role/commonPracticeRef |
| Paragraph | 91 | http://www.xbrl.org/2009/role/commonPracticeRef |
| Subparagraph | (a) | http://www.xbrl.org/2009/role/commonPracticeRef |
| URI | http://asc.fasb.org/extlink&oid=121551570&loc=SL49130690-203046-203046 | http://www.xbrl.org/2009/role/commonPracticeRef |
Related Child Concepts
| Name | Relation Type | Role | |
|---|---|---|---|
 | us-gaap:DistributionServiceMember | domain-member | http://fasb.org/us-gaap/role/eedm/ExtensibleEnumerationLists |
| us-gaap:ShareholderServiceMember | domain-member | http://fasb.org/us-gaap/role/eedm/ExtensibleEnumerationLists |
Related Parent Concepts
| Name | Relation Type | Role | |
|---|---|---|---|
| us-gaap:InvestmentAdvisoryManagementAndAdministrativeServiceMember | domain-member | http://fasb.org/us-gaap/role/eedm/ExtensibleEnumerationLists |